package com.sangeng.handler;

import com.alibaba.fastjson.JSON;
import com.sangeng.entity.ResponseResult;
import com.sangeng.utils.WebUtils;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 授权失败处理类
 */
@Component
public class AccessDeniedHandlerImpl implements AccessDeniedHandler {
    @Override
    public void handle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, AccessDeniedException e) throws IOException, ServletException {
        ResponseResult responseResult = new ResponseResult(HttpStatus.FORBIDDEN.value(), "用户授权失败请重新登录");
        String jsonString = JSON.toJSONString(responseResult);
        //处理异常
        WebUtils.renderString(httpServletResponse, jsonString);
    }
}
